| Used Operating Systems |
| 1 | 2746 | 36.88 | 723 | 41.17 | Windows NT |
| 2 | 1760 | 23.64 | 159 | 9.05 | +http://www.bing.com/bingbot.htm |
| 3 | 877 | 11.78 | 138 | 7.86 | ezooms.bot@gmail.com |
| 4 | 640 | 8.60 | 286 | 16.29 | +http://www.baidu.com/search/spider.html |
| 5 | 521 | 7.00 | 182 | 10.36 | +http://www.google.com/bot.html |
| 6 | 420 | 5.64 | 106 | 6.04 | +http://yandex.com/bots |
| 7 | 225 | 3.02 | 42 | 2.39 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 36 | 0.48 | 12 | 0.68 | Windows 98 |
| 9 | 35 | 0.47 | 5 | 0.28 | Windows XP |
| 10 | 33 | 0.44 | 27 | 1.54 | Windows 95 |
| 11 | 24 | 0.32 | 4 | 0.23 | +http://www.scoutjet.com/ |
| 12 | 22 | 0.30 | 2 | 0.11 | +http://www.aihit.com/ |
| 13 | 21 | 0.28 | 18 | 1.03 | Windows 2000 |
| 14 | 13 | 0.17 | 9 | 0.51 | MSIE 5.5; Windows NT 5.0 |
| 15 | 12 | 0.16 | 12 | 0.68 | Windows CE |
| 16 | 12 | 0.16 | 2 | 0.11 | +http://discoveryengine.com/discobot.htm... |
| 17 | 10 | 0.13 | 5 | 0.28 | +http://ahrefs.com/robot/ |
| 18 | 9 | 0.12 | 7 | 0.40 | MSIE 5.5; Windows NT 4.0 |
| 19 | 8 | 0.11 | 8 | 0.46 | Windows ME |
| 20 | 8 | 0.11 | 4 | 0.23 | http://www.search17.com/bot.php |
| 21 | 6 | 0.08 | 0 | 0.00 | FreeBSD [unknown version] |
| 22 | 4 | 0.05 | 3 | 0.17 | Windows 3.1 |
| 23 | 2 | 0.03 | 0 | 0.00 | OS/2 |
| 24 | 2 | 0.03 | 2 | 0.11 | Linux i686 [unknown version] |
